From February 12th to 13th, the Italian alpinists Francois Cazzanelli, Emrik Favre and Stefano Stradelli opened a new route on the west face of the Aiguille Noire du Peuterey (3.773 m) in the Mont Blanc massif: Couloir Isaïe (600m, M8, 7a/ 7a+, AI5).